Nissan Altima HL32 Hybrid. Manual - part 46

AV-176

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

Area with yellow connection lines

Description

Possible malfunction location / Action 

to take

AV control unit malfunction is detect-
ed

Replace the AV control unit. Refer to 

AV-278, "Removal and Installation"

.

GPS antenna connection malfunction 
is detected

GPS antenna

Poor connection is detected in satel-
lite antenna

• Satellite antenna feeder
• Satellite antenna

ALNIA0090GB

ALNIA0091GB

ALNIA0092GB

AV

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

AV-177

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

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CONFIRMATION/ADJUSTMENT MODE

1. Start the diagnosis function and select “Confirmation/Adjustment”. The confirmation/adjustment mode

indicates where each item can be checked or adjusted.

2. Select each button on the “Confirmation/Adjustment Mode”

screen to display the relevant trouble diagnosis screen. Press

the “BACK” button to return to the initial Confirmation/Adjust-

ment Mode screen.

No diagnosis due to internal malfunc-
tion of CD changer

Replace the CD changer. Refer to 

AV-

280, "Removal and Installation"

.

• CD changer power supply and 

ground circuits

• A malfunction is detected in com-

munication circuit between AV con-
trol unit and CD changer (REQ1 
signal or communication signal)

• A malfunction is detected in com-

munication signal between AV con-
trol unit and CD changer (REQ1 
signal or communication signal)

• CD changer power supply and 

ground circuits

• Communication line between AV 

control unit and CD changer (REQ1 
signal or communication signal)

Area with yellow connection lines

Description

Possible malfunction location / Action 

to take

ALNIA0093GB

ALNIA0094GB

ALNIA0095ZZ

AV-178

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

Display Diagnosis

Vehicle Signals

A comparison check can be made of each actual vehicle signal and

the signals recognized by the system.

AWNIA0059GB

ALNIA0096ZZ

Diagnosis item

Dis-
play

Vehicle status

Remarks

Vehicle speed

ON

Vehicle speed > 0 km/h

Changes in indication may be delayed by approxi-
mately 1.5 seconds. This is normal.

OFF

Vehicle speed = 0 km/h

−

Ignition switch in ACC position

Parking brake

ON

Parking brake is applied.

OFF

Parking brake is released.

AV

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

AV-179

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

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Speaker Test

Select “SPEAKER TEST” to display the speaker diagnosis screen. Press “START” to generate a test tone in

speakers. Press “End” to stop the test tones.

NOTE:

The speakers are tested in the following order:

Front left tweeter > front center > front right tweeter > front right >

rear right > woofer > rear left > front left

Navigation

The XM NavTraffic subscription status can be checked. 

Error History

The error record displays the time and place of the most recent occurrence of that error. However, take note of

the following points.

• If there is a malfunction with the GPS antenna circuit board in the AV control unit, the correct date and time

of occurrence may not be able to be displayed.

• Place of the error occurrence is represented by the position of the current location mark at the time an error

occurred. If current location mark has deviated from the correct position, then the place of the error occur-

rence cannot be located correctly.

Vehicle CAN Diagnosis

Lights

ON

Light switch ON

Block the light beam from the auto light optical sensor.

OFF

Light switch OFF

Ignition

ON

Ignition switch ON

—

OFF

Ignition switch in ACC position

Reverse

ON

Selector lever in R position

Changes in indication may be delayed by approxi-
mately 1.5 seconds. This is normal.

OFF

Selector lever in any position other 
than R

−

Ignition switch in ACC position

Diagnosis item

Dis-
play

Vehicle status

Remarks

ALNIA0097ZZ

ALNIA0098ZZ